Individual Calculations September 2009
 Karrer, Peter  Total change: -7.05  Rating chartPersonal card
 ATO BIEL SUI 2009-07-22
RcRownchangeKK*chgGame
 1758 1953 4.00 7 -1.24 15 -18.60 
  Gill, William 1685 IRL0.501-0.3315-4.95 
  Hausrath, Michaela 1727 GER0.501-0.2915-4.35 
  Giger, Bruno 1685 SUI1.0010.17152.55 
  Suwendo, Poedjo 1794 SUI0.001-0.7115-10.65 
  Deiana, Giacom 1728 ITA1.0010.22153.30 
  Pellaton, Fernand 1852 SUI0.501-0.1415-2.10 
  Haas, Adrian 1837 SUI0.501-0.1615-2.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Jubilee Open Allgemeines Turnier Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 1919 1953 4.00 6 0.77 15 11.55 
  Eidam, Horst 1985 GER0.001-0.4615-6.90 
  Kern, Beat 1661 SUI1.0010.15152.25 
  Redzepi, Halit 1921 SUI1.0010.46156.90 
  Buergi, Jakob 1940 SUI0.501-0.0215-0.30 
  Binggeli, Christian 1929 SUI1.0010.47157.05 
  Gehrig, Peter 2076 SUI0.5010.17152.55 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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